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1.51ct F IF Round Natural Diamond

EX • F/IF • IGI 813691005

Shape and cutting style on the report: Round brilliant

Certificate IGI 813691005

Diamond specifications and retailer prices

From €8,064 EUR
As of November 1, 2026
Save €6,610 EUR (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €14,674 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 813691005. Listed at 14 retailers as of October 30, 2026, with prices from €8,064 to €14,674, a €6,610 spread on the same certified stone. NZ Jewellers lists it at €14,674. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 813691005
Dimensions7.26 × 7.31 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.26 mm7.31 mm1.51 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 813691005
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 41.1°CuletDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €14,674 EUR|Low: €8,064 EUR|High: €15,987 EUR|Avg: €11,035 EUR|-8.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 14€8,064 EUR
Retailer 4€9,017 EUR
Retailer 8€9,237 EUR
Retailer 12€9,595 EUR
Retailer 10€9,710 EUR
Retailer 13€9,717 EUR
Retailer 2€10,442 EUR
Retailer 3€10,528 EUR
Retailer 7€10,588 EUR
Retailer 6€10,690 EUR
Retailer 5€10,778 EUR
Retailer 15€12,148 EUR
Retailer 11€12,935 EUR
Retailer 9€13,750 EUR
NZ Jewellers€14,674 EUR

42 data points across 15 retailers

14 retailers€8,064 EUR to €14,674 EUR

A
Cheapest Retailer
-
€8,064 EUR
A
Retailer 2
-
€9,017 EUR
$10,074 USD
View
A
Retailer 3
-
€9,237 EUR
$10,320 USD
View
A
Retailer 4
-
€9,595 EUR
$10,720 USD
View
A
Retailer 5
-
€9,710 EUR
£8,542 GBP
View
A
Retailer 6
-
€9,717 EUR
$10,856 USD
View
Final sale: no returns
A
Retailer 7
-
€10,442 EUR
View
A
Retailer 8
-
€10,528 EUR
$11,762 USD
View
A
Retailer 9
-
€10,690 EUR
$11,943 USD
View
A
Retailer 10
-
€10,778 EUR
$12,041 USD
View
A
Retailer 11
-
€12,148 EUR
$13,572 USD
View
B+
Retailer 12
-
€12,935 EUR
ZAR 233,451 ZAR
View
B+
Retailer 13
-
€13,750 EUR
£12,096 GBP
View
Most Expensive
B+
NZ Jewellers
4570dd2a-77d6-4d3b-a76e-917f91e86356 · Oct 30
€14,674 EUR
$16,394 USD
View
13 more retailers have this diamond
Prices start from €8,064 EURSave up to €6,610 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Round
€8,064 EUR